2025hbn results

Information

Transient
Name:SN2025hbn
Right ascension: 8h20m11.22s
Declination:38d56m11.44s
Discovery Date:April 7, 2025, 5:54 a.m.
Classification:SN Ia
Redshift:0.040000
MW E(B-V):0.036
Host
Name:2025hbn
Right ascension: 8h20m10.54s
Declination:38d56m05.11s
Redshift:0.041119
Photometric Redshift:0.045
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.7
Transient MWEBV processed 0.13
Host match processed 1.89
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.7
Global aperture photometry processed 6.98
Validate global photometry processed 17.6
Global host SED inference processed 971.44
Local aperture photometry processed 6.7
Validate local photometry processed 0.03
Local host SED inference processed 380.04
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h20m11.22s, 38d56m11.44s
semi major axis, semi minor axis (arcsec):2.46, 2.46
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 4.72 1.84 22.214 0.424 AB
SDSS_g 11.34 1.14 21.263 0.109 AB
DES_g 12.44 0.26 21.163 0.023 AB
PanSTARRS_g 13.93 0.6 21.040 0.046 AB
SDSS_r 16.18 1.46 20.877 0.098 AB
PanSTARRS_r 16.82 0.68 20.835 0.044 AB
SDSS_i 23.6 2.08 20.468 0.096 AB
PanSTARRS_i 24.62 0.66 20.422 0.029 AB
PanSTARRS_z 26.59 1.69 20.338 0.069 AB
SDSS_z 39.62 5.26 19.905 0.144 AB
DES_z 27.61 1.1 20.297 0.043 AB
PanSTARRS_y 35.94 5.01 20.011 0.151 AB

Aperture details

RA, DEC (J2000):8h20m10.56s, 38d56m05.56s
semi major axis, semi minor axis (arcsec):15.82, 9.45
angle (degrees, anti-clockwise from east):-141.79
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 76.52 4.84 19.191 0.069 AB
GALEX_NUV 104.02 3.69 18.857 0.038 AB
SDSS_u 168.94 9.41 18.331 0.060 AB
SDSS_g 437.07 6.56 17.299 0.016 AB
DES_g 463.93 1.55 17.234 0.004 AB
SDSS_r 597.45 8.16 16.959 0.015 AB
PanSTARRS_r 661.9 3.38 16.848 0.006 AB
SDSS_i 797.67 11.03 16.645 0.015 AB
PanSTARRS_i 806.04 3.31 16.634 0.004 AB
PanSTARRS_z 808.71 8.39 16.631 0.011 AB
SDSS_z 1086.62 26.18 16.310 0.026 AB
DES_z 824.74 5.86 16.609 0.008 AB
PanSTARRS_y 717.34 24.93 16.761 0.038 AB
2MASS_J 1152.55 268.51 15.351 0.253 Vega
2MASS_H 986.03 440.61 15.048 0.485 Vega
2MASS_K 1648.48 422.63 14.019 0.278 Vega
WISE_W1 538.88 22.28 14.372 0.045 Vega
WISE_W2 311.76 30.3 14.326 0.106 Vega
WISE_W3 837.49 120.17 11.419 0.156 Vega
WISE_W4 1926.93 733.82 9.068 0.413 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.958 8.214 8.345
{\rm log}_{10}({\rm SFR}) -1.844 -1.325 -0.819
{\rm log}_{10}({\rm sSFR}) -10.109 -9.572 -8.836
{\rm stellar\ age} 2.953 6.232 7.787

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.430 -0.959 -0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 -0.675 -0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.438 0.863 1.282
\delta -0.259 0.039 0.249
\tau_1/\tau_2 0.667 1.016 1.363
Q_{PAH} 1.032 2.651 4.813
U_{min} 2.827 7.751 14.944
{\rm log}_{10}(\gamma_e)\, -2.874 -1.795 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.307 -1.081 -0.101
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.492 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.955 -1.456 -1.077
0.03-0.10 Gyr -1.947 -1.306 -0.721
0.10-0.33 Gyr -2.382 -1.672 -1.131
0.33-1.09 Gyr -2.619 -1.850 -1.378
1.09-3.60 Gyr -2.567 -1.804 -1.515
3.60-11.88 Gyr -2.679 -1.780 -1.523
11.88-13.21 Gyr -2.864 -1.831 -1.263

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.544 9.654 9.764
{\rm log}_{10}({\rm SFR}) -1.179 -0.257 0.031
{\rm log}_{10}({\rm sSFR}) -10.934 -9.918 -9.587
{\rm stellar\ age} 4.884 6.775 8.663

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.738 -1.424 -1.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.956 -1.833 -1.534

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.327 0.467
\delta 0.081 0.268 0.366
\tau_1/\tau_2 0.360 0.702 1.068
Q_{PAH} 1.066 2.290 4.393
U_{min} 2.703 7.155 14.366
{\rm log}_{10}(\gamma_e)\, -3.587 -3.065 -2.050

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.842 -2.606 -1.991
{\rm log}_{10}(\tau_{AGN})\, 0.882 1.199 1.713

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.562 -1.332 -0.414
0.03-0.10 Gyr -1.155 -0.149 0.185
0.10-0.33 Gyr -0.473 -0.033 0.345
0.33-1.09 Gyr -1.173 -0.373 -0.067
1.09-3.60 Gyr -0.883 -0.292 -0.005
3.60-11.88 Gyr -1.129 -0.337 -0.136
11.88-13.21 Gyr -1.144 -0.222 0.477